2112211002 has 32 divisors (see below), whose sum is σ = 4879548864. Its totient is φ = 602412800.

The previous prime is 2112210983. The next prime is 2112211039. The reversal of 2112211002 is 2001122112.

It is a super-2 number, since 2×2112211002² = 8922870633939688008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940149 + ... + 942392.

It is an arithmetic number, because the mean of its divisors is an integer number (152485902).

Almost surely, 2^2112211002 is an apocalyptic number.

2112211002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112211002 is an abundant number, since it is smaller than the sum of its proper divisors (2767337862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112211002 is a wasteful number, since it uses less digits than its factorization.

2112211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882574.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2112211002 is about 45958.7967858167. The cubic root of 2112211002 is about 1283.0564576057.

Adding to 2112211002 its reverse (2001122112), we get a palindrome (4113333114).

The spelling of 2112211002 in words is "two billion, one hundred twelve million, two hundred eleven thousand, two".